Mariners vs Dodgers Prediction Market Odds, July 28, 2026
| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
â–¶Mariners | +1.5 55%55% | O 1 56%55% | 36%37% | 37% Polymarket |
â–¶Dodgers | -1.5 45%45% | U 1 44%45% | 65%64% | 65% Kalshi |
| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
â–¶Seattle Mariners | +1.5 | O 1 | 37% Polymarket | |
â–¶Los Angeles Dodgers | -1.5 | U 1 | 65% Kalshi |
No player props available for this game.
The Los Angeles Dodgers are the 66c home favorite (66c Kalshi, 65c Polymarket) over the Seattle Mariners at 36c when these teams meet at Dodger Stadium on July 28, 2026. The gap reads off the standings, not the arms: Los Angeles is 67-39 to Seattle's 52-55, yet the probable starters are a near-wash at 4.83 and 4.85 ERA. Kalshi and Polymarket sit within a cent on the moneyline, so there is no cross-platform edge to work. The live board above carries the current prices.
The Mariners vs Dodgers moneyline prices a clear home favorite without leaning on the pitching matchup. Los Angeles is 66c on Kalshi and 65c on Polymarket, an implied read near 66%, while Seattle sits at 36c on both books. The gap traces to a 15-game separation in the standings and the Dodgers' lineup, not to the men on the mound, where Eric Lauer (4.83 ERA) and Luis Castillo (4.85 ERA) are close to identical on run prevention.
Mariners vs Dodgers Market Context
Los Angeles enters at 67-39, the better home team in this matchup at 31-19 and just as strong on the road at 36-20. Seattle is 52-55 overall and a middling 22-32 away from home, the split that matters most at Dodger Stadium. That roughly 15-game gap in the standings is the backbone of the Dodgers' 66c price, and the reason a two-book market lands them near a two-thirds implied probability.
The probable starters cut against the size of that edge. Eric Lauer takes the ball for Los Angeles at 5-5 with a 4.83 ERA, opposite Luis Castillo, who is 3-9 with a 4.85 ERA for Seattle. On run prevention the two are within two-hundredths of a run, so the market is not paying for the arms. It is paying for the lineups behind them: Shohei Ohtani (22 home runs), Freddie Freeman (.301) and Andy Pages (69 RBI) give Los Angeles the deeper card, while Seattle leans on Randy Arozarena (.284), Dominic Canzone (16 home runs) and Cole Young (48 RBI).
The line has held. The Dodgers sat at 66c on Kalshi across the tracked window with volume building from roughly 18.1K to 18.4K contracts, and Polymarket's Seattle side ticked between 35c and 36c without settling anywhere new. The two books agree to within a cent on both sides, so there is no cross-platform arbitrage to capture on this game. The one alternate market on the board is the first-inning run prop, priced at 53c on both Kalshi and Polymarket for a run to score in the top or bottom of the first.
When the Mariners vs Dodgers Market Resolves
The Mariners vs Dodgers moneyline resolves on the final score of the July 28, 2026 game at Dodger Stadium. The contract on the winning team pays $1 per share and the losing side settles at $0, with the platforms marking the market once the game goes final. Extra innings count toward the result. A postponement pushes resolution to the completion of the game under each platform's rescheduling rules, and a canceled game voids the contract.
Key Mariners vs Dodgers Catalysts
Probable starters: Eric Lauer (4.83 ERA) and Luis Castillo (4.85 ERA) are a near-wash on run prevention, so the arms are not driving the 66c price.
Lineup depth: Shohei Ohtani (22 home runs) and Freddie Freeman (.301) give the Dodgers the deeper card against Castillo.
Standings gap: the Dodgers' 67-39 record against the Mariners' 52-55 is the structural basis of the price.
Cross-platform: Kalshi and Polymarket agree within a cent on the moneyline, leaving no arbitrage to work.
First-inning prop: the run-in-the-first market sits at 53c on both books as the only alternate line on the board.
Related Mariners vs Dodgers Markets
For the season-long picture behind this line, the Los Angeles Dodgers hub and the Seattle Mariners hub track every market tied to each club. The full slate of games and futures sits on the MLB hub, and the wider board of live games across leagues is on the sports hub.
Resolution Criteria
Resolves to the team that wins the Mariners vs Dodgers game at Dodger Stadium on July 28, 2026, decided by the official final score including extra innings. The winning team's contract pays $1 per share and the other side settles at $0, marked once the game goes final on the platforms. If the game is postponed, resolution follows its completion under each platform's rescheduling rules; a canceled or voided game settles per platform-specific rules.
Key Factors
- Probable starters Eric Lauer (4.83 ERA) and Luis Castillo (4.85 ERA) are a near-wash on run prevention
- Dodgers lineup depth behind Shohei Ohtani (22 HR) and Freddie Freeman (.301) against Castillo
- The roughly 15-game standings gap: Dodgers 67-39 versus Mariners 52-55
- Kalshi and Polymarket agree within a cent on the moneyline, leaving no cross-platform edge
- First-inning run prop priced at 53c on both Kalshi and Polymarket
- Seattle's 22-32 road record heading into Dodger Stadium
What are the current Mariners vs Dodgers odds?
As of July 28, 2026, the Los Angeles Dodgers are the 66c home favorite (66c Kalshi, 65c Polymarket) and the Seattle Mariners are 36c on both books, an implied edge of roughly 66% to the Dodgers.
Who is favored in Mariners vs Dodgers on July 28, 2026?
The Dodgers are favored at 66c, about a 66% implied probability, on the back of a 67-39 record and a deeper lineup rather than the pitching, where the two starters carry near-identical ERAs of 4.83 and 4.85.
Where can I trade the Mariners vs Dodgers market?
The moneyline trades on both Kalshi and Polymarket, which sit within a cent of each other. Kalshi carries the larger book, near 18.4K contracts on the Dodgers side as of July 28, 2026.
When does the Mariners vs Dodgers market resolve?
It resolves on the final score of the July 28, 2026 game at Dodger Stadium. The winning team's contract pays $1 per share and the other settles at $0 once the game goes final, with extra innings counting.
What should I watch before Mariners vs Dodgers resolves?
Confirm Eric Lauer and Luis Castillo hold as the probable starters, then watch the 53c first-inning run prop and any late move off the Dodgers' 66c line as lineups are posted for the July 28, 2026 game.